Home / 90,253.04-124,550.17-49,967.46

Finding the Fourth Proportional to 90,253.04, 124,550.17 and 49,967.46

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Solution

The fourth proportional to 90,253.04, 124,550.17 and 49,967.46 is: 68,955.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,253.04 : 124,550.17 = 49,967.46 : x
  2. Step 2: Convert to fraction form
    90,253.04/124,550.17 = 49,967.46/x
  3. Step 3: Cross multiply
    90,253.04x = 124,550.17 × 49,967.46
  4. Step 4: Simplify right side
    90,253.04x = 6,223,455,512.55
  5. Step 5: Solve for x
    x = 6,223,455,512.55/90,253.04
  6. Step 6: Final answer
    x = 68,955.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.